
7-凈現(xiàn)值及其他投資決策規(guī)則.ppt
34頁McGraw-Hill/IrwinCopyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.凈現(xiàn)值和其他投資決策規(guī)則凈現(xiàn)值和其他投資決策規(guī)則第九章第九章Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin本章目錄本章目錄----5----5個(gè)指標(biāo)的計(jì)算及評(píng)價(jià)個(gè)指標(biāo)的計(jì)算及評(píng)價(jià)1 1、為什么使用凈現(xiàn)值、為什么使用凈現(xiàn)值? ?2 2、投資回收期方法、投資回收期方法3 3、平均會(huì)計(jì)報(bào)酬率方法、平均會(huì)計(jì)報(bào)酬率方法4 4、內(nèi)含收益率、內(nèi)含收益率5 5、獲利指數(shù)、獲利指數(shù)重點(diǎn):重點(diǎn):凈現(xiàn)值、內(nèi)含收益率凈現(xiàn)值、內(nèi)含收益率Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwino例:例: 在在6%6%的利率下,公司面臨兩個(gè)決策:的利率下,公司面臨兩個(gè)決策:1 1、將、將100100元的現(xiàn)金作為當(dāng)期股利發(fā)放給股東;元的現(xiàn)金作為當(dāng)期股利發(fā)放給股東;2 2、將、將100100元現(xiàn)金投資某項(xiàng)目,元現(xiàn)金投資某項(xiàng)目,1 1年后將該項(xiàng)目的收益年后將該項(xiàng)目的收益107107元作為股利支付給股東。
元作為股利支付給股東9.1 凈現(xiàn)值凈現(xiàn)值—Net Present ValueCopyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin凈現(xiàn)值(凈現(xiàn)值(NPVNPV)規(guī)則)規(guī)則o凈現(xiàn)值(凈現(xiàn)值(NPVNPV))= =未來現(xiàn)金流的總現(xiàn)值未來現(xiàn)金流的總現(xiàn)值- -初始投資初始投資o估計(jì)凈現(xiàn)值估計(jì)凈現(xiàn)值n估計(jì)未來現(xiàn)金流:多少?何時(shí)?估計(jì)未來現(xiàn)金流:多少?何時(shí)?n估計(jì)貼現(xiàn)率估計(jì)貼現(xiàn)率n估計(jì)初始成本估計(jì)初始成本o最小接受標(biāo)準(zhǔn):如果最小接受標(biāo)準(zhǔn):如果NPV>0NPV>0,接受,接受o排序標(biāo)準(zhǔn):選擇排序標(biāo)準(zhǔn):選擇NPVNPV最大的項(xiàng)目最大的項(xiàng)目Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwino接受凈現(xiàn)值為正的項(xiàng)目對(duì)股東的好處接受凈現(xiàn)值為正的項(xiàng)目對(duì)股東的好處n采用采用““現(xiàn)金現(xiàn)金””的理念的理念--------凈現(xiàn)值使用現(xiàn)金流凈現(xiàn)值使用現(xiàn)金流n凈現(xiàn)值使用項(xiàng)目的所有現(xiàn)金流凈現(xiàn)值使用項(xiàng)目的所有現(xiàn)金流n考慮了貨幣的時(shí)間價(jià)值考慮了貨幣的時(shí)間價(jià)值--------凈現(xiàn)值適當(dāng)?shù)貙?duì)現(xiàn)凈現(xiàn)值適當(dāng)?shù)貙?duì)現(xiàn)金流進(jìn)行貼現(xiàn)金流進(jìn)行貼現(xiàn)o再投資假定:再投資假定:n凈現(xiàn)值規(guī)則假定,所有的現(xiàn)金流能夠以相同的凈現(xiàn)值規(guī)則假定,所有的現(xiàn)金流能夠以相同的貼現(xiàn)率進(jìn)行再投資。
貼現(xiàn)率進(jìn)行再投資Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin9.2 9.2 投資回收期投資回收期---PP---PPo多長(zhǎng)時(shí)間回收項(xiàng)目的初始投資?多長(zhǎng)時(shí)間回收項(xiàng)目的初始投資?o投資回收期投資回收期= =收回項(xiàng)目初始投資的年數(shù)收回項(xiàng)目初始投資的年數(shù)o計(jì)算計(jì)算:: ((1 1)原始投資一次性支付,且各年現(xiàn)金凈流量相等)原始投資一次性支付,且各年現(xiàn)金凈流量相等 回收期回收期= =原始投資額原始投資額/ /年現(xiàn)金凈流量年現(xiàn)金凈流量 ((2 2)計(jì)算累計(jì)現(xiàn)金凈流量)計(jì)算累計(jì)現(xiàn)金凈流量= =原始投資額時(shí),原始投資額時(shí), 期數(shù)期數(shù)= =投資回收期投資回收期o最小接受標(biāo)準(zhǔn):最小接受標(biāo)準(zhǔn):n管理者設(shè)定管理者設(shè)定Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin0 0-120-1202 230303 340405 550504 450502 250503 350504 450505 550500 0-100-1001 150501 12020Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwino缺點(diǎn)缺點(diǎn)n忽視貨幣的時(shí)間價(jià)值忽視貨幣的時(shí)間價(jià)值n忽視回收期后的現(xiàn)金流忽視回收期后的現(xiàn)金流n排斥長(zhǎng)期項(xiàng)目排斥長(zhǎng)期項(xiàng)目n接受標(biāo)準(zhǔn)武斷接受標(biāo)準(zhǔn)武斷n利用投資回收期接受的項(xiàng)目其凈現(xiàn)值可能為負(fù)利用投資回收期接受的項(xiàng)目其凈現(xiàn)值可能為負(fù)Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwino優(yōu)點(diǎn)優(yōu)點(diǎn)n容易理解容易理解n偏向短期投資,偏向高流動(dòng)性偏向短期投資,偏向高流動(dòng)性o適用范圍適用范圍 有豐富市場(chǎng)經(jīng)驗(yàn)的大公司在處理規(guī)模相對(duì)有豐富市場(chǎng)經(jīng)驗(yàn)的大公司在處理規(guī)模相對(duì)較小的投資決策時(shí)較小的投資決策時(shí)------基層基層 有較好的投資機(jī)會(huì)而缺乏現(xiàn)金的公司有較好的投資機(jī)會(huì)而缺乏現(xiàn)金的公司Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin9.3 9.3 平均會(huì)計(jì)報(bào)酬率平均會(huì)計(jì)報(bào)酬率---ARR---ARRo直線法計(jì)提折舊時(shí),平均賬面價(jià)值為原始投資額直線法計(jì)提折舊時(shí),平均賬面價(jià)值為原始投資額的一半,也稱為年均投資額。
的一半,也稱為年均投資額o平均會(huì)計(jì)報(bào)酬率平均會(huì)計(jì)報(bào)酬率> >目標(biāo)收益率,接受目標(biāo)收益率,接受Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwino缺點(diǎn)缺點(diǎn)n忽視貨幣的時(shí)間價(jià)值忽視貨幣的時(shí)間價(jià)值n接受標(biāo)準(zhǔn)較為武斷接受標(biāo)準(zhǔn)較為武斷n利用賬面價(jià)值,而不是現(xiàn)金流和市場(chǎng)價(jià)值利用賬面價(jià)值,而不是現(xiàn)金流和市場(chǎng)價(jià)值o優(yōu)點(diǎn)優(yōu)點(diǎn)n會(huì)計(jì)信息容易獲取會(huì)計(jì)信息容易獲取n容易計(jì)算容易計(jì)算Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin9.4 9.4 內(nèi)含收益率內(nèi)含收益率---IRR---IRRoIRRIRR:使得凈現(xiàn)值等于:使得凈現(xiàn)值等于0 0時(shí)的貼現(xiàn)率時(shí)的貼現(xiàn)率o最小接受標(biāo)準(zhǔn)最小接受標(biāo)準(zhǔn)n接受接受IRRIRR大于必要報(bào)酬率的項(xiàng)目大于必要報(bào)酬率的項(xiàng)目nIRR>IRR>必要報(bào)酬率,接受必要報(bào)酬率,接受o排序標(biāo)準(zhǔn):排序標(biāo)準(zhǔn):n選擇選擇IRRIRR最大的項(xiàng)目最大的項(xiàng)目o再投資假定再投資假定n所有的現(xiàn)金流假定能夠以所有的現(xiàn)金流假定能夠以IRRIRR進(jìn)行再投資進(jìn)行再投資Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwino計(jì)算:計(jì)算: 試錯(cuò)法試錯(cuò)法 NPV>0NPV>0,低估,應(yīng)提高貼現(xiàn)率,低估,應(yīng)提高貼現(xiàn)率 NPV<0NPV<0,高估,應(yīng)降低貼現(xiàn)率,高估,應(yīng)降低貼現(xiàn)率Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/IrwinIRR:例子:例子o考慮下面的項(xiàng)目的考慮下面的項(xiàng)目的IRRIRR::o該項(xiàng)目的該項(xiàng)目的IRRIRR為為19.44%19.44%0123$50$100$150-$200——Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/IrwinNPV 圖o如果將如果將NPVNPV和貼現(xiàn)率繪成坐標(biāo)圖,和貼現(xiàn)率繪成坐標(biāo)圖,IRRIRR就是就是NPVNPV曲線曲線與與X X軸的交點(diǎn)軸的交點(diǎn)IRR = 19.44%Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/IrwinIRRIRR和和NPVNPV會(huì)得出相同的答案的前提:會(huì)得出相同的答案的前提:1 1、項(xiàng)目的現(xiàn)金流量必須是常規(guī)的。
項(xiàng)目的現(xiàn)金流量必須是常規(guī)的2 2、項(xiàng)目必須是獨(dú)立的項(xiàng)目必須是獨(dú)立的Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin互斥項(xiàng)目:互斥項(xiàng)目:數(shù)個(gè)潛在項(xiàng)目中只能選擇一個(gè)項(xiàng)目數(shù)個(gè)潛在項(xiàng)目中只能選擇一個(gè)項(xiàng)目n將所有項(xiàng)目排序,選擇最好的一個(gè)項(xiàng)目將所有項(xiàng)目排序,選擇最好的一個(gè)項(xiàng)目獨(dú)立項(xiàng)目:獨(dú)立項(xiàng)目:接受或拒絕一個(gè)項(xiàng)目不會(huì)影響其接受或拒絕一個(gè)項(xiàng)目不會(huì)影響其 他項(xiàng)目的選擇他項(xiàng)目的選擇n必須選擇符合最小接受標(biāo)準(zhǔn)必須選擇符合最小接受標(biāo)準(zhǔn)IRR存在的問題存在的問題Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwino項(xiàng)目項(xiàng)目C C:: -60-60,, 155155,, -100-100o求該項(xiàng)目的內(nèi)含報(bào)酬率并進(jìn)行判定求該項(xiàng)目的內(nèi)含報(bào)酬率并進(jìn)行判定o項(xiàng)目項(xiàng)目C C::IRRIRR沒有任何意義沒有任何意義------多個(gè)多個(gè)IRRIRRCopyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin修正的修正的IRR----IRR----合并現(xiàn)金流合并現(xiàn)金流o項(xiàng)目項(xiàng)目C C:: -100-100,, 230230,, -132-132 合并過程:合并過程:將將 -132 -132 折現(xiàn)折現(xiàn)到第一年,與到第一年,與 230 230 合并合并 將將 -132 -132 折現(xiàn)折現(xiàn)到第到第0 0年,年, 與與 -100 -100 合并合并 將將 230 230 折現(xiàn)折現(xiàn)到第二年,與到第二年,與 -132 -132 合并合并 混合合并混合合并Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin規(guī)模問題規(guī)模問題 你是想投資于一個(gè)你是想投資于一個(gè)100%100%收益率的項(xiàng)目還是收益率的項(xiàng)目還是50%50%收益收益率的項(xiàng)目?率的項(xiàng)目? 如果如果100%100%收益率的項(xiàng)目投資規(guī)模為收益率的項(xiàng)目投資規(guī)模為$1$1,而,而50%50%收益收益率的項(xiàng)目投資規(guī)模為率的項(xiàng)目投資規(guī)模為$1,000$1,000時(shí),你又會(huì)如何選擇?時(shí),你又會(huì)如何選擇?oIRRIRR決策結(jié)果決策結(jié)果----100%----100%收益的項(xiàng)目收益的項(xiàng)目oNPVNPV決策結(jié)果決策結(jié)果----50%----50%收益的項(xiàng)目收益的項(xiàng)目Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin現(xiàn)金流發(fā)生時(shí)間問題現(xiàn)金流發(fā)生時(shí)間問題0 1 2 3$10,000 $1,000$1,000-$10,000項(xiàng)目A0 1 2 3$1,000 $1,000 $12,000-$10,000項(xiàng)目 BCopyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/IrwinNPV NPV 還是還是 IRR-----NPVIRR-----NPVoNPVNPV和和IRRIRR一般會(huì)得出相同的決策一般會(huì)得出相同的決策o例外情況例外情況n非傳統(tǒng)現(xiàn)金流模式非傳統(tǒng)現(xiàn)金流模式--------現(xiàn)金流符號(hào)變化一次以上現(xiàn)金流符號(hào)變化一次以上n互斥項(xiàng)目互斥項(xiàng)目o初始投資相差較大初始投資相差較大o現(xiàn)金流發(fā)生時(shí)間相差較大現(xiàn)金流發(fā)生時(shí)間相差較大Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin9.5 獲利指數(shù)(獲利指數(shù)(PI))o最小接受標(biāo)準(zhǔn)最小接受標(biāo)準(zhǔn)n如果如果PI>1PI>1,接受,接受o排序標(biāo)準(zhǔn)排序標(biāo)準(zhǔn)n接受接受PIPI最大的項(xiàng)目最大的項(xiàng)目考察單位投資額的獲利能力考察單位投資額的獲利能力Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwino缺點(diǎn)缺點(diǎn)n互斥項(xiàng)目決策時(shí)存在問題,忽略了規(guī)模問題互斥項(xiàng)目決策時(shí)存在問題,忽略了規(guī)模問題o優(yōu)點(diǎn)優(yōu)點(diǎn)n當(dāng)投資資金有限時(shí),當(dāng)投資資金有限時(shí),PIPI更為有效更為有效n容易理解和溝通容易理解和溝通n當(dāng)評(píng)價(jià)獨(dú)立項(xiàng)目時(shí)能夠做出正確決策當(dāng)評(píng)價(jià)獨(dú)立項(xiàng)目時(shí)能夠做出正確決策Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin資本配給資本配給o當(dāng)資金不足以支付所有盈利項(xiàng)目時(shí)當(dāng)資金不足以支付所有盈利項(xiàng)目時(shí)--------資本配給資本配給o資金全部使用時(shí),規(guī)模問題不存在。
資金全部使用時(shí),規(guī)模問題不存在o當(dāng)資金沒有用盡時(shí),存入銀行當(dāng)資金沒有用盡時(shí),存入銀行依大小順序?qū)⒁来笮№樞驅(qū)I>1 PI>1 的投資項(xiàng)目所對(duì)應(yīng)的投資額進(jìn)行的投資項(xiàng)目所對(duì)應(yīng)的投資額進(jìn)行加總,不能大于總投資額加總,不能大于總投資額方法:方法: 1 1、獲利指數(shù)法:加權(quán)平均獲利指數(shù)、獲利指數(shù)法:加權(quán)平均獲利指數(shù) 2 2、凈現(xiàn)值法:各種組合的凈現(xiàn)值總額、凈現(xiàn)值法:各種組合的凈現(xiàn)值總額Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin例:假設(shè)派克公司有五個(gè)可供選擇的項(xiàng)目例:假設(shè)派克公司有五個(gè)可供選擇的項(xiàng)目A A、、B1B1、、B2B2、、C1C1、、C2C2,其中,其中B1B1和和B2B2、、C1C1和和C2C2是互相斥選項(xiàng)目,派克公司是互相斥選項(xiàng)目,派克公司資本的最大限量是資本的最大限量是400 000400 000元,詳細(xì)情況見表元,詳細(xì)情況見表投資項(xiàng)目投資項(xiàng)目初始投資初始投資獲利指數(shù)獲利指數(shù)PI凈現(xiàn)值凈現(xiàn)值NPVAB1B2C1C2120 000150 000300 000125 000100 0001.561.531.371.171.18 67 000 79 500111 000 21 000 18 000Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin項(xiàng)目組合項(xiàng)目組合初始投資初始投資加權(quán)平均獲利指加權(quán)平均獲利指數(shù)數(shù)凈現(xiàn)值合計(jì)凈現(xiàn)值合計(jì)AB1C1AB1C1AB1C2AB1C2AB1AB1AC1AC1AC2AC2B1C1B1C1B2C2B2C2395 000395 000375 000375 000270 000270 000245 000245 000220 000220 000275 000275 000400 000400 0001.4201.4201.4121.4121.3671.3671.2211.2211.2131.2131.2521.2521.3221.322167 500167 500164 700164 700146 500146 50088 00088 000 85 00085 000100 000100 000129 000129 000Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin資本預(yù)算實(shí)踐資本預(yù)算實(shí)踐o行業(yè)間差異較大行業(yè)間差異較大n有些公司使用投資回收期,有些使用會(huì)計(jì)報(bào)酬率有些公司使用投資回收期,有些使用會(huì)計(jì)報(bào)酬率o大公司最為常用的技術(shù)為大公司最為常用的技術(shù)為IRRIRR或或NPVNPVCopyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin手工與手工與EXCELEXCEL的練習(xí)的練習(xí)------------ 投資決策規(guī)則實(shí)例投資決策規(guī)則實(shí)例o計(jì)算下面兩項(xiàng)目計(jì)算下面兩項(xiàng)目IRRIRR,,NPVNPV,,PIPI,,PPPP。
o假定必要報(bào)酬率為假定必要報(bào)酬率為10%10%o手工計(jì)算項(xiàng)目手工計(jì)算項(xiàng)目B B 年年 項(xiàng)目項(xiàng)目 A A 項(xiàng)目項(xiàng)目 B B0 0 - 200 - 200 - 150 - 1501 1 200 50 200 502 2 800 100 800 1003 3 - 800 - 800 150 150Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin項(xiàng)目項(xiàng)目 A A項(xiàng)目項(xiàng)目 B BCFCF0 0- 200.00- 200.00- 150.00- 150.00PVPV0 0 of CF of CF1-31-3 241.92 241.92 240.80 240.80NPV =NPV = 41.92 41.92 90.80 90.80IRR =IRR = 0%, 100% 36.19% 0%, 100% 36.19%PI =PI =1.20961.20961.6053 1.6053 Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/IrwinPP項(xiàng)目項(xiàng)目 A項(xiàng)目項(xiàng)目B 時(shí)間時(shí)間 現(xiàn)金流現(xiàn)金流 累計(jì)現(xiàn)金流累計(jì)現(xiàn)金流 現(xiàn)金流現(xiàn)金流 累計(jì)現(xiàn)金流累計(jì)現(xiàn)金流0-200-200-150-1501200050-100280080010003-8000150150項(xiàng)目項(xiàng)目 B的的PP = 2 years.項(xiàng)目項(xiàng)目A的的PP = 1 or 3 years?Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/IrwinNPV和和IRR的關(guān)系的關(guān)系o 貼現(xiàn)率貼現(xiàn)率 項(xiàng)目項(xiàng)目A的的NPV 項(xiàng)目項(xiàng)目B的的NPVo-10%-87.52234.77o0%0.00150.00o20%59.2647.92o40%59.48-8.60o60%42.19-43.07o80%20.85-65.64o100%0.00-81.25o120%-18.93-92.52Copyright ? 2007 by The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/IrwinNPV坐標(biāo)圖坐標(biāo)圖項(xiàng)目項(xiàng)目 A項(xiàng)目項(xiàng)目B($200)($100)$0$100$200$300$400-15%0%15%30%45%70%100%130%160%190%貼現(xiàn)率貼現(xiàn)率NPVIRR 1(A)IRR (B)IRR 2(A)交點(diǎn)貼現(xiàn)率交點(diǎn)貼現(xiàn)率若有不當(dāng)之處,請(qǐng)指正,謝謝!33。





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